Title: Microsoft ASP.NET Request Validation Bypass
Info
Disclosure
Sep 13, 2003
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
A vulnerability exists in the request validation mechanism employed by Microsoft ASP.NET. This vulnerability allows an attacker to send a request which will pass the framework's built-in input validation leading to arbitrary script execution in the context of the browser.
Classification
Location:
Remote/Network Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Solution:
No Solution
Exploit:
Exploit Available
Solution
Currently, there are no known upgrades or patches to correct this issue. It is possible to correct the flaw by implementing the following workaround(s): Perform IO sanitization programmatically without relying on the framework.